This genuine Brother LC31Y ink cartridge is a great addition to your printing supplies. It is compatible with Brother printers like FAX 1820C, 1920CN, MFC3220C, MFC3320CN, MFC3420C, and MFC3820CN. The cartridge has a yellow color and uses inkjet print technology. It has an expiration date of August 2006. The cartridge is new, never used, and still sealed in its original packaging. It is a great way to ensure that your printer produces high-quality prints. Made in Japan, this Brother LC31Y ink cartridge is an excellent choice for those who demand the best printing supplies.